<!doctype html>
<html>
<head>
<meta charset="utf-8">
<title>删除</title>
<style>
	h1{
	background-color: #73EFE1;
	color:red;
	text-align: center;
	}
</style>
</head>

<body>
	<form onSubmit="return submit_sure()" method="post" action="delete.php" >
	<h1>删除</h1>
	<div align="center">
		书号：<input type="text" name="id" size="20" ><br>
		数量：<input type="number" min="0" size="10" name="num">
		<br><br>
		<input type="submit" value="确定">
	</div>
	</form>
</body>
</html>
<script language="javascript">
	function submit_sure(){
		var gnl=confirm("确定删除？");
		if(gnl==true){
			return true;
		}else{
			return false;
		}
	}
</script>
